Bug#745838: cups: usb printer stopping printing anything after testing upgrade - Unable to send data to printer
On Sat, Apr 26, 2014 at 01:21:13PM +0100, Brian Potkin wrote:
> On Fri 25 Apr 2014 at 19:14:05 +0100, Julian Gilbey wrote:
>
> > I have rebooted the machine, both into the current version of the
> > kernel and the previous version; I have tried downgrading
> > cups-browsed; I have purged and reinstalled cups, but all to no avail.
> >
> > I really don't know what else to try :-/
>
> Is the USB connection made directly to the computer or through a hub?
It's directly to the computer.
lsusb output says:
[...]
Bus 002 Device 012: ID 04e8:3268 Samsung Electronics Co., Ltd ML-1610 Mono Laser Printer
[...]
erdos:~ # lsusb -s 002:012 -v
Bus 002 Device 012: ID 04e8:3268 Samsung Electronics Co., Ltd ML-1610 Mono Laser Printer
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 1.10
bDeviceClass 0 (Defined at Interface level)
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 16
idVendor 0x04e8 Samsung Electronics Co., Ltd
idProduct 0x3268 ML-1610 Mono Laser Printer
bcdDevice 1.00
iManufacturer 1 Samsung Electronics Co., Ltd.
iProduct 2 Samsung ML-1610 Series
iSerial 3 3937BAFY504048V.
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 32
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xc0
Self Powered
MaxPower 2mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 7 Printer
bInterfaceSubClass 1 Printer
bInterfaceProtocol 2 Bidirectional
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x03 EP 3 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 0
Device Status: 0x0001
Self Powered
Julian
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